77 lines
1.8 KiB
C#
77 lines
1.8 KiB
C#
using System;
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using System.IO;
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using System.Text;
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using System.Xml;
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using Sprache;
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using XNeedle.Parser;
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using XNeedle.Parser.Elements;
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namespace XNeedle.Transformation
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{
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public class ContextFunctions
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{
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public static string hex(Context ctx, double value)
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{
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uint v = (uint)value;
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return $"#x{v:X8}";
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}
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public static int GetLevel(XmlNode node)
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{
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int level = 0;
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XmlNode? currentNode = node;
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while (null != (currentNode = currentNode.ParentNode))
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level++;
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return level;
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}
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public static double crc(Context ctx)
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{
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if (ctx.Node is null)
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{
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return 0;
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}
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int crc = 0xAFFE;
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return (double)crc;
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}
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public static string text(Context ctx)
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{
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if (ctx.Node is null) return "";
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return ctx.Node.Value;
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}
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public static string text(Context ctx, string txt)
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{
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if (ctx.Node is null) return "";
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ctx.Node.SetValue(txt);
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return txt;
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}
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public static string attr(Context ctx, string name, string value)
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{
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if (ctx.Node is null || !ctx.Node.HasAttributes) return "";
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var attr = ctx.Node.Attribute(name);
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if (attr != null)
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{
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attr.Value = value;
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}
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else
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{
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ctx.Node.SetAttributeValue(name, value);
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}
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return "";
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}
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public static string attr(Context ctx, string name)
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{
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var attr = ctx.Node?.Attribute(name);
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if (attr != null)
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{
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return attr.Value;
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}
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return "";
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}
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}
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} |